Spark Plug Gapping Tool

The Spark Plug Gapping Tool at DNRC Webstore allows precise, easy adjustment for optimal engine performance.  Made from strong PETG plastic.  To use, place spark plug as shown, insert appropriate thickness feeler gauge between ground strap and electrode, turn knob clockwise to press the strap against the gauge, then turn counterclockwise to release and remove the plug. Compatible with NGK 6061, NGK 5671A, NGK BKR9EIX and similar spark plugs this tool showcases DNRC’s commitment to quality and reliability.

Not compatible with 18mm thread and longer style spark plugs.
 
Please allow 5-7 business days to manufacture and ship.